1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef ASH_SYSTEM_TRAY_UPDATE_H_
6 #define ASH_SYSTEM_TRAY_UPDATE_H_
8 #include "ash/system/tray/tray_image_item.h"
9 #include "ash/system/user/update_observer.h"
10 #include "base/memory/scoped_ptr.h"
23 class TrayUpdate : public TrayImageItem,
24 public UpdateObserver {
26 explicit TrayUpdate(SystemTray* system_tray);
27 virtual ~TrayUpdate();
30 // Overridden from TrayImageItem.
31 virtual bool GetInitialVisibility() OVERRIDE;
32 virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
33 virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE;
34 virtual void DestroyDetailedView() OVERRIDE;
36 // Overridden from UpdateObserver.
37 virtual void OnUpdateRecommended(UpdateSeverity severity) OVERRIDE;
39 // Used to nag the user in case the tray has been hidden too long with an
40 // unseen update notification.
41 scoped_ptr<tray::UpdateNagger> nagger_;
43 UpdateObserver::UpdateSeverity severity_;
45 DISALLOW_COPY_AND_ASSIGN(TrayUpdate);
48 } // namespace internal
51 #endif // ASH_SYSTEM_TRAY_UPDATE_H_